Overview

overview

10

Static

static

1

OfficeDocument.exe

windows7_x64

10

OfficeDocument.exe

windows10_x64

10

Sharing

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General

  • Target
    OfficeDocument.exe
  • Size 279KB
  • Sample210304-dvs4y84q2a
  • SHA256 0e735a5773b8aa36e2a596ea6e468d75038db7dd644236b4eb745b66762f4ebf
  • MD5 SHA1 SHA512
Score
10/10
buerloader

Malware Config

Extracted

Family

  • buer

C2

  • grandbanking-api.com

Targets

    • Target
      OfficeDocument.exe
    • Size 279KB
    • SHA256 0e735a5773b8aa36e2a596ea6e468d75038db7dd644236b4eb745b66762f4ebf
    • MD5 SHA1 SHA512
    Score
    10/10
    buerloader

    • Buer

      Buer is a new modular loader first seen in August 2019.

      loaderbuer

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks